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Conserving water : the untapped alternative by Postel, Sandra. Language: EN Publisher: Washington Worldwatch Inst. 1985Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 628.1 P6 (1). : Location(s): On Request Collection Call number: 628.1 P6.
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Electricity for a developing world : new directions by Flavin, Christopher. Language: EN Publisher: Washington Worldwatch Inst. 1986Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.31 F6 (1). : Location(s): On Request Collection Call number: 621.31 F6.
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Electricity from sunlight : the future of photovoltaics by Flavin, Christopher. Language: EN Publisher: Washington Worldwatch Inst. 1982Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.311.2 F6 (1). : Location(s): On Request Collection Call number: 621.311.2 F6.
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Energy and architecture : the solar and conservation potential by Flavin, Christopher. Language: EN Publisher: Washington Worldwatch Inst. 1980Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 721.011 F6 (1). : Location(s): On Request Collection Call number: 721.011 F6.
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Energy for development : third world options by Hayes, Denis. Language: EN Publisher: Washington Worldwatch Inst. 1977Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 620.9 H3 (1). : Location(s): On Request Collection Call number: 620.9 H3.
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Food or fuel : new competition for the world's cropland by Brown, Lester R. Language: EN Publisher: Washington Worldwatch Inst. 1980Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 662.756 B7 (1). : Location(s): On Request Collection Call number: 662.756 B7.
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Materials recycling : the virtue of necessity by Chandler, William U. Language: EN Publisher: Washington Worldwatch Inst. 1983Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 62.004.8 C5 (1). : Location(s): On Request Collection Call number: 62.004.8 C5.
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Planting for the future : forestry for human needs by Eckholm, Erik. Language: EN Publisher: Washington Worldwatch Inst. 1979Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 634 E3 (1). : Location(s): On Request Collection Call number: 634 E3.
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Pollution : the neglected dimensions by Hayes, Denis. Language: EN Publisher: Washington Worldwatch Inst. 1979Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 628.5 H3 (1). : Location(s): On Request Collection Call number: 628.5 H3.
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Rivers of energy : the hydropower potential by Deudney, Daniel. Language: EN Publisher: Washington Worldwatch Inst. 1981Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.22 D4 (1). : Location(s): On Request Collection Call number: 621.22 D4.
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Soft technologies, hard choices by Norman, C. Language: EN Publisher: Washington Worldwatch Inst. 1978Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 62.009 N6 (1). : Location(s): On Request Collection Call number: 62.009 N6.
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Wind power : a turning point by Flavin, Christopher. Language: EN Publisher: Washington Worldwatch Inst. 1981Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.548 F6 (1). : Location(s): On Request Collection Call number: 621.548 F6.
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The worldwide loss of cropland by Brown, Lester R. Language: EN Publisher: Washington Worldwatch Inst. 1978Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 711.14(254) B7 (1). : Location(s): On Request Collection Call number: 711.14(254) B7.
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